CN218326624U

CN218326624U - Novel PP pipe

Info

Publication number: CN218326624U
Application number: CN202222628971.3U
Authority: CN
Inventors: 杜静雯; 陈天真; 杜耀明
Original assignee: Foshan Nanhai Zhaofeng Environmental Protection Equipment Co ltd
Current assignee: Foshan Nanhai Zhaofeng Environmental Protection Equipment Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-17
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a novel PP pipe, including the PP pipe, the upper and lower both ends of PP pipe all are equipped with the PP lantern ring, the PP pipe is including body A and body B, body B's upper and lower both ends all are equipped with PP processing flange, body A's end is equipped with PP processing flange, body A's upper end is equipped with the locating piece, the upper and lower both ends of PP lantern ring all are equipped with the constant head tank, the surface of constant head tank inner wall is equipped with joint strip, the locating piece is pegged graft in the inboard of constant head tank. The utility model discloses a PP processing flange makes the staff splice the PP pipe through PP processing flange as required, makes the PP pipe be convenient for with other body coupling through the PP lantern ring, and the surface of PP lantern ring inner wall is equipped with joint strip, and then is convenient for improve the leakproofness of the PP lantern ring, protects the PP pipe through wearing layer, flame retardant coating, filling layer and anti-corrosion coating, improves the life of PP pipe.

Description

Novel PP pipe

Technical Field

The utility model relates to a PP manages technical field, specifically is a novel PP pipe.

Background

The polypropylene is a polymer formed by propylene addition polymerization, is a white waxy material, has transparent and light appearance, and is widely applied to the construction industry, municipal administration, industry and agricultural field such as building water supply and drainage, urban and rural water supply and drainage, urban gas, electric power and optical cable sheaths, industrial fluid delivery, agricultural irrigation and the like.

However, most of the existing PP pipes are spliced by external flanges, the process is complex, when the PP pipes are connected with other pipes, the sealing performance is poor, water seepage is easy to occur in the work, the PP pipes are easily influenced by environmental factors after being placed for a long time, and the service life of the PP pipes is shortened; thus, the existing requirements are not met, and a novel PP pipe is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel PP pipe to solve the current PP pipe that proposes in the above-mentioned background art and mostly adopt external flange to splice, the process is more complicated, and when PP pipe was connected with other tubular products, the leakproofness is relatively poor, seeps water easily at work, and PP pipe long time is placed and is received environmental factor easily and influence, reduces the life-span scheduling problem of PP tubular product.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel PP pipe, includes the PP pipe, the upper and lower both ends of PP pipe all are equipped with the PP lantern ring, the PP pipe is including body A and body B, body B's upper and lower both ends all are equipped with PP processing flange, body A's end is equipped with PP processing flange, body A's upper end is equipped with the locating piece, the upper and lower both ends of the PP lantern ring all are equipped with the constant head tank, the surface of constant head tank inner wall is equipped with joint strip, the inboard at the constant head tank is pegged graft to the locating piece, the both sides of locating piece are located the inner wall of constant head tank and all are equipped with the stopper, the inner wall of PP pipe is including wearing layer, flame retardant coating, filling layer and anti-corrosion coating in proper order.

Preferably, the outer side of the PP processing flange is provided with eight threaded holes, and the PP processing flange is of an integrated structure with the pipe body A and the pipe body B respectively.

Preferably, the rear end of the limiting block is provided with a movable groove in the inner side of the positioning groove, the spring is arranged on the inner side of the movable groove, the movable groove is connected with the spring through a bolt, and the limiting block is connected with the movable groove through the spring.

Preferably, the wearing layer is the silica gel material, the inside of silica gel is equipped with the fixed orifices, and the fixed orifices internal packing has the cotton piece of aluminium silicate.

Preferably, the flame-retardant layer comprises an asbestos cloth flame-retardant layer and a glass fiber flame-retardant belt layer.

Preferably, the filler layer is internally filled with ceramic fibers.

Preferably, the corrosion protection layer is polytetrafluoroethylene.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a PP pipe includes body A and body B, and the upper and lower both ends of body B all are equipped with PP processing flange, and the end of body A is equipped with PP processing flange, and the outside of PP processing flange is equipped with eight screw holes, and PP processing flange is as an organic whole structure with body A and body B respectively, and then the staff of being convenient for splices the PP pipe through PP processing flange as required;

2. the utility model discloses an upper and lower both ends of PP pipe all are equipped with the PP lantern ring, and the upper and lower both ends of PP lantern ring all are equipped with the constant head tank, and the inner wall of constant head tank all is equipped with the stopper, and then the PP pipe is connected with other bodys through the PP lantern ring of being convenient for, and the surface through the constant head tank inner wall is equipped with joint strip, and then is convenient for improve the leakproofness of the PP lantern ring;

2. the utility model discloses a wearing layer, fire-retardant layer, filling layer and anti-corrosion coating protect the PP pipe, improve the life of PP pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side sectional view of the present invention as a whole;

FIG. 3 is a cross-sectional view of the PP ferrule of the present invention;

FIG. 4 is a top view of the PP ferrule of the present invention;

fig. 5 is a schematic view of a local structure of the PP tube of the present invention.

In the figure: 1. a PP tube; 2. a pipe body A; 3. a PP lantern ring; 4. processing a flange by PP; 5. positioning blocks; 6. positioning a groove; 7. a limiting block; 8. a movable groove; 9. a spring; 10. a pipe body B; 11. a wear resistant layer; 12. a flame retardant layer; 13. a filling layer; 14. and (3) an anti-corrosion layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides an embodiment of: the utility model provides a novel PP pipe, including PP pipe 1, the upper and lower both ends of PP pipe 1 all are equipped with the PP lantern ring 3, PP pipe 1 is including body A2 and body B10, the upper and lower both ends of body B10 all are equipped with PP processing flange 4, the end of body A2 is equipped with PP processing flange 4, the outside of PP processing flange 4 is equipped with eight screw holes, PP processing flange 4 is structure as an organic whole with body A2 and body B10 respectively, body A2's upper end is equipped with locating piece 5, the upper and lower both ends of PP lantern ring 3 all are equipped with constant head tank 6, the surface of constant head tank 6 inner wall is equipped with joint strip, peg graft in the inboard of constant head tank 6 locating piece 5, the inner wall that the both sides of locating piece 5 are located constant head tank 6 all is equipped with stopper 7, PP pipe 1's inner wall is including wearing layer 11 in proper order, flame retardant coating 12, filling layer 13 and anti-corrosion coating 14, wholly make the staff splice PP pipe 1 through PP processing flange 4 as required through PP lantern ring 3 be convenient for being connected with other bodies, and the surface of PP 3 inner wall is equipped with joint strip, and then be convenient for improving the sealing of PP lantern ring, the sealing layer, the life-proof coating improves PP pipe, the life-proof coating 12, the PP pipe is carried out.

Further, the rear end of the limiting block 7 is provided with a movable groove 8 on the inner side of the positioning groove 6, a spring 9 is arranged on the inner side of the movable groove 8, the movable groove 8 is connected with the spring 9 through a bolt, and the limiting block 7 is connected with the movable groove 8 through the spring 9.

Through adopting above-mentioned technical scheme, the inboard that is located constant head tank 6 through the rear end of stopper 7 is equipped with movable groove 8, and the inboard of movable groove 8 is equipped with spring 9, and movable groove 8 and spring 9 pass through bolted connection, and stopper 7 passes through spring 9 and is connected with movable groove 8, and then is convenient for fix the body of being connected with the PP lantern ring through stopper 7, prevents that the body from droing.

Further, wearing layer 11 is the silica gel material, and the inside of silica gel is equipped with the fixed orifices, and the inside packing of fixed orifices has the cotton piece of aluminum silicate, and fire-retardant layer 12 is including the fire-retardant layer of asbestos cloth and the fire-retardant band layer of glass fiber, and the inside packing of filling layer 13 has ceramic fiber, and anti-corrosion coating 14 is polytetrafluoroethylene.

Through adopting above-mentioned technical scheme, be the silica gel material through wearing layer 11, the inside of silica gel is equipped with the fixed orifices, and the inside packing of fixed orifices has the cotton piece of aluminium silicate, and fire-retardant layer 12 is including the fire-retardant layer of asbestos cloth and the fire-retardant band layer of glass fiber, and the inside packing of filling layer 13 has ceramic fiber, and anti-corrosion coating 14 is polytetrafluoroethylene, and then is convenient for protect the PP pipe through wearing layer 11, fire-retardant layer 12, filling layer 13 and anti-corrosion coating 14, improves the life of PP pipe.

In conclusion, in use, whether each part is intact is detected firstly, after detection is finished, the PP pipe 1 comprises a pipe body A2 and a pipe body B10, the upper end and the lower end of the pipe body B10 are both provided with PP machining flanges 4, the bottom of the pipe body A2 is provided with the PP machining flanges 4, the outer sides of the PP machining flanges 4 are provided with eight threaded holes, the PP machining flanges 4 are respectively integrated with the pipe body A2 and the pipe body B10 into a whole, so that a worker can conveniently connect the PP pipe 1 through the PP machining flanges 4 as required, the upper end and the lower end of the PP pipe 1 are both provided with PP lantern rings 3, the upper end and the lower end of each PP lantern ring 3 are both provided with positioning grooves 6, the inner walls of the positioning grooves 6 are both provided with limit blocks 7, so that the PP pipe 1 can be conveniently connected with other pipe bodies through the PP lantern rings 3, sealing rubber strips are arranged on the outer surfaces of the inner walls of the positioning grooves 6, so that the sealing performance of the PP lantern rings 3 can be improved, the PP pipe is protected through a wear-resistant layer 11, a flame-retardant layer 12, a filling layer 13 and an anti-corrosion layer 14, and the service life of the PP pipe is prolonged.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel PP pipe comprises a PP pipe (1) and is characterized in that: the upper and lower both ends of PP pipe (1) all are equipped with the PP lantern ring (3), PP pipe (1) is including body A (2) and body B (10), the upper and lower both ends of body B (10) all are equipped with PP processing flange (4), the end of body A (2) is equipped with PP processing flange (4), the upper end of body A (2) is equipped with locating piece (5), the upper and lower both ends of PP lantern ring (3) all are equipped with constant head tank (6), the surface of constant head tank (6) inner wall is equipped with joint strip, inboard at constant head tank (6) is pegged graft in locating piece (5), the both sides of locating piece (5) are located the inner wall of constant head tank (6) and all are equipped with stopper (7), the inner wall of PP pipe (1) is including wearing layer (11), flame retardant coating (12), filling layer (13) and anti-corrosion layer (14) in proper order.

2. The novel PP tube of claim 1, wherein: the outer side of the PP processing flange (4) is provided with eight threaded holes, and the PP processing flange (4) is of an integrated structure with the pipe body A (2) and the pipe body B (10) respectively.

3. The novel PP tube according to claim 1, wherein: the rear end of stopper (7) is located the inboard of constant head tank (6) and is equipped with activity groove (8), the inboard of activity groove (8) is equipped with spring (9), activity groove (8) and spring (9) pass through bolted connection, stopper (7) are connected through spring (9) and activity groove (8).

4. The novel PP tube according to claim 1, wherein: wearing layer (11) are the silica gel material, the inside of silica gel is equipped with the fixed orifices, and the fixed orifices internal packing has the cotton piece of aluminium silicate.

5. The novel PP tube according to claim 1, wherein: the flame-retardant layer (12) comprises an asbestos cloth flame-retardant layer and a glass fiber flame-retardant belt layer.

6. The novel PP tube according to claim 1, wherein: the filling layer (13) is filled with ceramic fibers.

7. The novel PP tube according to claim 1, wherein: the anti-corrosion layer (14) is made of polytetrafluoroethylene.